Naming Compounds Flashcards
What are the steps in writing the chemical formulae for a metal/nonmetal compound?
Write the symbol of each element
Determine the stability number / valency for each element
Exchange the stability numbers
What is the stability number?
the amount of electrons you need to gain or give away
When naming metal/nonmetal compounds, what is the role of the metal?
the metal forms the first part of the name and it remains unchanged
When naming metal/nonmetal compounds, what is the role of the non metal?
the non metal forms the second part of the name and changes the end to -ide
Write the formula of magnesium oxide
MgO
What is the formula of Beryllium chloride
BeCl2
What is the formula of Potassium fluoride
KF
What is the formula ofCalcium sulphide
CaS
What is the formula of Sodium nitride
Na3N
What is the formula of Aluminum oxide
Al2O3
What is a radical?
a group of compounds which remain bonded together during a chemical reaction. it behaves as a single unit
What is the formula for Nitrate
NO 1-
3
What is the formula for Sulphate
SO 2-
4
What is the formula for Carbonate
CO 2-
3
What is the formula for Hydroxide
OH 1-
What is the formula for Ammonium
NH 1+
4
What is the formula for Ethanoate
CH COO -1
3
What is the formula for Phosphate
PO 3-
4
What is the formula for Sodium phosphate?
Na PO
3 4
What is the formula for Calcium Carbonate
CaCo
3
What is the formula for Aluminium Ethanoate
(CH COO) Al
3
Potassium Nitrate
KNO
3
Sodium Hydroxide
Na OH
Magnesium Hydroxide
Mg(OH )
2
Calcium Hydroxide
(OH) Ca
2
What are the prefixes for non metals and what do they mean?
mon- 1
di- 2
tri- 3
tetra- 4
pent- 5
Write the name for CO
carbon monoxide
Write the name for CO
2
carbon dioxide
Write the name for SO
2
sulphur dioxide
Write the name for P O
2 5
diphosphorus pentoxide
Name the compound; HCl
HydroChloricAcid
Name the compound; CH COOH
3
Ethanoic acid
Name the compound; H SO
2 4
Sulphuric acid
Name the compound; HNO
3
Nitric Acid
Name the compound; H CO
2 3
Carbonic Acid
Name the compound; H PO
3 4
Phosphoric Acid